Patent classifications
B29C2791/001
Electrical or electronic assembly and method for producing an electrical or electronic component
A method is provided for the production of an electrical or electronic component having a conductor element with two contact points and a plastic structure injection-molded thereon. A strip-type metal substrate, having multiple conductor element blanks and a carrier structure, is provided. Grooved depressions are produced on all peripheral surfaces of the blanks on a texturing section with one or two laser light sources. With a single laser light source the grooved depressions are produced on at least two primary peripheral surfaces which adjoin one another and form a common edge such that a multiplicity of the grooved depressions extends without interruption continuously into the primary peripheral surfaces. A conductor element blank is separated from the carrier structure. The resulting conductor element is encapsulated with plastic by injection molding on all peripheral surfaces within a section to be encapsulated. The plastic structure thereby formed extends into the grooved depressions.
SPACER STRUCTURE, SANDWICH CONSTRUCTION WITH A SPACER STRUCTURE OF THIS KIND AND METHOD FOR PRODUCING A SPACER STRUCTURE OF THIS KIND
A spacer structure for a sandwich construction, formed from a material web which is provided with a plurality of cuts and which has a material web plane as a first plane, wherein, by forming the material web, at least one support platform is formed in portions which is spaced at a distance from the first plane and is arranged in a second plane. Spacing elements run along a direction of extent (Ε) from the first plane into the second plane in the transition zone from the first plane into the second plane and thus the spacing elements space the first plane apart from the support platform, the spacing elements having a twist about the direction of extent thereof along the direction of extent thereof (Ε), the twist being formed by the shaping of the material web being performed as bending.
Method and forming tool for hot-forming a flat thermoplastic laminate
A flat laminate element made of thermoplastic is hot-formed in a two-stage method. In a first stage, the flat laminate which includes film(s) and/or panels(n) is placed on a flat frame-shaped pallet and is heated to a forming temperature in a heating zone between two flat heat screens in a contactless manner. The edge zone of the hot flat laminate element lies on the pallet such that the laminate piece cannot be clamped in a first laminate direction but rather can be slide on the pallet in this direction. Two non-flat rigid contours which are identical or largely identical act on two opposing parallel laminate edge sections uniaxially and perpendicularly to the laminate plane and only in the first laminate direction, i.e. monodirectionally, and shape the entire heated laminate element into a monodirectionally molded blank.
EXTRUDED FASTENER AND METHOD FOR MAKING SAME
An extruded integrated fastener assembly comprising a plurality of fasteners cut to length from an extruded length of material. Unwanted areas of material are cut away leaving the individual fasteners, which fasteners are also connected together by an expanse of material that remains. The fastener assembly can be single durometer or double durometer. A profile with retention members and/or leg features are formed in the fasteners for connecting to a predetermined component. The process for manufacturing the extruded integrated fastener assembly includes providing fabrication tooling suitable to cut away the unwanted area between the fasteners. The fasteners are thereby able to be cut to any desired length.
Method for producing a three-dimensional motor vehicle interior element through which light can shine, and a motor vehicle interior element
A method for producing a three-dimensional motor vehicle interior element through which light can shine and which has an observer-side surface is produced in two steps. In a first step a three-dimensional transparent substrate is produced from a cross-linked polymer. In a second step the substrate is provided on an observer-side surface of the substrate with a coloring through which light can shine, at least in a subregion.
Lightly Crosslinked Polyimides with Phenylethynyl Pendants for Shape-Memory Effect and Programmed Enhancement in Tg and Modulus
The invention generally relates to shape memory films that are tri-functionally crosslinked and that comprise multiple, non-terminal, phenylethynyl moieties. In addition, the present invention relates methods of fabricating such films. Due to the improved properties of such SMPS, the SMP designer can program in to the SMP mechanical property enhancements that make the SMP suitable, among other things, for advanced sensors, high temperature actuators, responder matrix materials and heat responsive packaging.
DOUBLE-WALLED CONTAINER
A method and apparatus for the formation of double-walled containers with the structure of two integrally connected and adjacent containers extending in the same direction with an air gap between them, stretch-blow moulded as single bodies out of thermoplastic material, and suitable for mass-production. A thermoplastic tubular blank is formed and then heat-conditioned. The heat-conditioned tubular blank is then mechanically stretched longitudinally and blow-formed outwards by gas pressure to conformingly and stretchingly assume the tubular blank to the shape of a first dual-container shaped mould cavity set in order to form a stretch-blow moulded first container integrally connected to a second container, with both containers extending in opposite directions. Next, additional heat-conditioning is applied to further heat-condition as necessary the stretch-blow moulded second container and if deemed an advantage, at least part of the first container. Then at least one profiled inversion piston and a second dual-container shaped mould cavity set are provided along with one or more wall stability devices applied to at least part of the wall surface(s) of either or both of the two integrally connected stretch-blow moulded containers, such that the second container side wall(s) may be inverted at least partially inside-out, while at the same time the second container bottom wall at least substantially does not invert, in order for the second container to become a substantially mirror-image inverted second container extending in the same direction as the first container, and an air gap is formed between the first container and second container.
Method of manufacturing a composite component
There is disclosed a method of manufacturing a composite component, the method comprising laying-up a plurality of successive plies of composite material to produce a pre-form (12) for the component in a lay-up procedure, wherein a portion of each ply of composite material is heated to at least a threshold temperature of 45° C. during a period of the lay-up procedure.
Method and apparatus for integral double-walled container structures
A method and apparatus for the formation of double-walled containers includes two integrally connected containers extending in the same direction with an air gap between them, stretch-blow moulded as single bodies out of thermoplastic material, and suitable for mass-production. A thermoplastic tubular blank is formed and then heat-conditioned. The heat-conditioned tubular blank is then mechanically stretched longitudinally and blow-formed outwards by gas pressure to form first and second containers. A piston and mould cavity cooperate to further mould the containers such that the second smaller container side wall(s) are at least substantially not in contact with the second container shaped mould cavity set and may be inverted inside-out, while the second smaller container bottom wall at least substantially does not invert, in order for the second smaller container to become a substantially mirror-image inverted second smaller container extending in the same direction as, and interior to, the first container.
Method for preparing a molded polymeric article
Provided is a method for preparing a polymeric article including introducing a polymerizable composition into a mold; sealing the composition within the mold using a sealing means; placing the mold into a convection cure oven; subjecting the polymerizable composition to a cure cycle sufficient to partially cure the composition; extracting the mold from the convection cure oven; optionally, removing the sealing means from the mold; placing the mold into an auxiliary curing chamber which is placed into the convection cure oven, or placing the mold into an auxiliary curing chamber which is within the convection cure oven; subjecting the polymerizable composition to a further cure cycle to complete polymerization of the composition, thereby forming a cured polymeric article; and removing the cured polymeric article from the mold.